Bike details
Overview
Key information split into simple groups.
Bike summary
-
-
Frame Aluminum -
Wheels 29" -
Fork Suntour XCR Air -
Groupset Deore -
Suspension Hardtail -
Motor Bafang 250W 95Nm mid-drive -
Battery CTM IGB 630Wh / 36V / 17.5Ah -
Drivetrain 1 × 10 -
Brakes Hydraulic Disc
Sizing
Recommended size guide.
MD
155cm - 175cm
LG
170cm - 190cm
Parts list
Components
Main components, grouped by system.
Bike components
Frame
Frame
ALU 6061, M (16"), L (18")
Suspension Fork
Suntour XCR34 AIR boost, RLR, boost™ 15x110axle, 29"
Drivetrain
Rear Derailleur
Shimano Deore RD-M5120
Shift Levers
Shimano Deore SL-M4100/10sp.
Crank
Bafang 38T, 170mm
Chain
KMC X10e 124L
Pedals
VPE-537
Wheels
Rear Hub
Novatec D041DSB,15mm/D142TSE,36H,CL
Rims
WTB ST i29 TCS 2.0 29" 36H
Tires
WTB Ranger 29x 2.25" Comp
Brakes
Brakes
Shimano MT200 / SMRT10M
Cockpit
Stem
CTM LCS/60mm
Handlebar
CTM rise bar, 700/31.8 mm
Headset
NECO H153
Seat
Saddle
SR Vivo Ergo Lady
Seatpost
CTM 350x31.6 mm
Motor & Battery
Motor
BAFANG M500 / 250W / 95Nm
Battery
CTM IGB 630Wh / 36V / 17.5Ah
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | MD | LG |
|---|---|---|
| Stack Reach Ratio | 1.47 mm | 1.46 mm |
| Front Center | 662 mm | 676 mm |
| Rake | 46 mm | 46 mm |
| Stack | 600 mm | 610 mm |
| Reach | 408 mm | 418 mm |
| Top Tube Length | 579 mm | 592 mm |
| Seat Tube Angle | 73 ° | 73 ° |
| Seat Tube Length | 420 mm | 470 mm |
| Head Tube Angle | 69 ° | 69 ° |
| Head Tube Length | 120 mm | 130 mm |
| Chainstay Length | 478 mm | 478 mm |
| Wheelbase | 1137 mm | 1156 mm |
| Wheels | 29" | 29" |
| Rider Min Height | 155 cm | 170 cm |
| Rider Max Height | 175 cm | 190 cm |
Model Overview
RUBY X Pro is part of the Ctm E Ruby model. CTM released 6 e-bikes variations of this model so far. You can easily view all of the Ctm E Ruby e-bikes models from 2023, here.
Model range prices
The most economical model, the CTM RUBY 2023 has a starting price of 2441$. CTM RUBY X Pro 2023 on the other hand is the most expensive at 2653$.
Safety
Your safety should be the top priority when you go for a ride. In short, make sure that you always use a helmet, high visibility clothing, and proper lights when riding at night-time.
Trail e-bikes average price
If you want an acceptable Trail e-bike you should know that the average price is 3365$. However, paying less money than this amount doesn’t mean that you couldn’t get a great Trail e-bike. As a general rule of thumb, you should always read reviews about the e-bike and its components before buying it to ensure you don’t pay too much.
Furthermore, if we have a quick look at this model’s cost, we can see that at its release date the price was 2653$. If we compare this with the average Trail e-bike cost we notice that the price is 26.84% smaller.
Overview of components
Fork
The RUBY X Pro comes factory-installed with the Suntour XCR Air fork. This has a travel range of mm. Bike forks absorb the shocks and give you a smooth and pleasant ride. To sum it all, when buying a bike, ensure that you look for a fork capable of decent travel.
Wheels size
When leaving the production line, the RUBY X Pro model has 29″ aluminum wheels. These wheels are more forgiving when you go over roots, rocks, bumps, or other obstacles you encounter on your ride. However, 29″ wheels will make your e-bike react slower to obstacles you may encounter.
Brakes
For your safety, it is important to have quality breaks on your bike. CTM RUBY X Pro has Hydraulic Disc brakes installed. Hydraulic disc brakes provide amazing stopping power, no matter what the terrain. To sum up, your safety is in good hands.
Sizes
This e-bike is available in 2 sizes. They vary from 155 cm – 190 cm (5.09 ft – 6.23 ft). In conclusion, finding one for you shouldn’t be a problem.